Usage: wscat [options] (--listen <port> | --connect <url>) Options: -V, --version output the version number --auth <username:password> add basic HTTP authentication header (--connect only) --ca <ca> specify a Certificate Authority (--connect only) --cert <cert> specify a Client SSL Certificate (--connect only) --host <host> optional host --key <key> specify a Client SSL Certificate's key (--connec